Slide rule, in used condition. Leather case has some pencil marks on the inside, and initials carved on outside. If your initials are J.C. B. you're in luck. Slide rule needs a little cleaning.

 

This item, along with others, was acquired through an estate and have simply been sitting in storage for a long period time. Up for sale is a Twin pack of N3 and N600 Eye-Saver Yellow Pickett slide ru

 

Vintage Brass Mortar and Pestle Honoring Pharmacy Fraternities - Has 6 fraternities and their emblems from 1879 to 1921 Stands 2 3/" - Pestle is marks SCHERING Please, scroll down as there may be addi

 

Fully extended 22", close focus about 12'. Extendable sunshade, retractible eyepiece cover. Weighs about 17 oz with case, case alone about 6 oz. Nice backpack piece if one is inclined. Field of view n

 

RDH GOLD BUSTER Rec. Highbanker(( 4th of JULY Sale )) {View a Free Highbanker Setup Video www.rdh-prospecting.com} GREAT FOR THE NEW COMER'S , WEEKENDERS & OLD TIMERS WITH GOLD FEVER This Auction

 

Circa 1980's Bausch & Lomb Microscope. Single ocular lens marked WF-10x/18 China. illuminator cat no 31-77-15. Lens 4x, 10x, 40x, 100x. Serial 3397UT. Turns on and off but friction brake needs rep

 

i000000 Vintage Small Lacquered Brass Locking Magnetic Compass Old Tool Click Images to Enlarge You are bidding on a nice vintage Small Lacquered Brass Locking Pocket Magnetic Compass in good working

 

This listing is for vintage binoculars made in Occupied Japan. Included is the original leather strap and leather carry case lined in blue velvet. Specs are 8x30 7.5 degree and marked "KSC", "Zeus", "

 

Vintage eye wash cups made of three different materials, aluminum, glass, plastic. Aluminum is 1 1/2" x 1" x 1". No mark. Paneled glass is 1 3/4" x 1 1/8" x 2 1/4". G mark on bottom. Plastic is 1 1/2"

 

ANEROID BAROMETER on free standing base. Identified as by SOLAR of LONDON. 9mm diameter face. Condition good.